dridex | d83a1efa71f3f40274c3dc9538ddd70c60e93eaad7360834f3dc07e1248d4b95

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 02:25

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General

Target

JaffaCakes118_d83a1efa71f3f40274c3dc9538ddd70c60e93eaad7360834f3dc07e1248d4b95.dll
Size

188KB
MD5

94542d7d2b598efe59d0ae7f3a2b35e1
SHA1

97eaf1a826109b85d26682cf6e1158f4dbf92770
SHA256

d83a1efa71f3f40274c3dc9538ddd70c60e93eaad7360834f3dc07e1248d4b95
SHA512

908048750714b31117b2e37e80ce8cba748a5211afe4e131f8442da87a59864e8071cbbc1cc401c525e4ca8647cea74ccc693ad7c5eeb0185811871e67744e32
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM:wq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2508-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1956	2508	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2508	2368	rundll32.exe	30
PID 2368 wrote to memory of 2508	2368	rundll32.exe	30
PID 2368 wrote to memory of 2508	2368	rundll32.exe	30
PID 2368 wrote to memory of 2508	2368	rundll32.exe	30
PID 2368 wrote to memory of 2508	2368	rundll32.exe	30
PID 2368 wrote to memory of 2508	2368	rundll32.exe	30
PID 2368 wrote to memory of 2508	2368	rundll32.exe	30
PID 2508 wrote to memory of 1956	2508	rundll32.exe	32
PID 2508 wrote to memory of 1956	2508	rundll32.exe	32
PID 2508 wrote to memory of 1956	2508	rundll32.exe	32
PID 2508 wrote to memory of 1956	2508	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d83a1efa71f3f40274c3dc9538ddd70c60e93eaad7360834f3dc07e1248d4b95.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d83a1efa71f3f40274c3dc9538ddd70c60e93eaad7360834f3dc07e1248d4b95.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 300
    3⤵
    - Program crash
    PID:1956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2508-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2508-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

Filesize
192KB

Download
memory/2508-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download